Area Code 920-427 located in MENASHA, WINNEBAGO, WI, more detail is as below. Place NPA (Numbering Plan Area) : 920 NXX (Local Number Prefix) : 427 City : MENASHA County : WINNEBAGO State : WI (Wisconsin) NXX Use Type : Wireless NXX Intro Version : 1998-05-18 FIPS (Federal Information Processing Standards) : 55139 LATA (Local Access Transport Area) : 350 Rate Center : APPLETON ZIP Code Count : 1 ZIP Code Frequency : 33 ZIP Code : 54952 Other Information NPANXX : 920427 Switch CLLI (Common Language Location Identifier) : MNSHWIDQCM0 MSA CBSA (Core Based Statistical Area) : Oshkosh-Neenah, WI MSA CBSA Code (Core Based Statistical Area) : 36780 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : UNITED STATES CELLULAR CORP. - WISCONSIN OCN (Operating Company Number) : 6274 Coverage Area Name : APPLETON Latitude : 44.2563 Longitude : -88.4018 ‹ previous : 920-427 next › : 920-427 Telephone Number List 920-427-0000 ~ 920-427-9999